Pith Number

pith:HMKJFGTB

pith:2026:HMKJFGTB4O3W4IUPB4JJLY5ZIU

not attested not anchored not stored refs pending

Generalized Zariski cancellation for Brieskorn--Pham varieties

Buddhadev Hajra, Mohit Upmanyu

arxiv:2606.26890 v1 · 2026-06-25 · math.AG · math.AC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HMKJFGTB4O3W4IUPB4JJLY5ZIU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-26T01:16:03.174407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b14929a61e3b76e228f0f1295e3b9451b2b6ff6443a0ff324154fd9a7659d17

Aliases

arxiv: 2606.26890 · arxiv_version: 2606.26890v1 · doi: 10.48550/arxiv.2606.26890 · pith_short_12: HMKJFGTB4O3W · pith_short_16: HMKJFGTB4O3W4IUP · pith_short_8: HMKJFGTB

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/HMKJFGTB4O3W4IUPB4JJLY5ZIU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3b14929a61e3b76e228f0f1295e3b9451b2b6ff6443a0ff324154fd9a7659d17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "663fefa1b746a2710ad3d043255e0045a9a3573dbc3982df8be1107e38551187",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-06-25T11:23:24Z",
    "title_canon_sha256": "295bed566a5ec8cabf8f83bf68924e7e6c4f527d927ee4fa3596646ad4352d99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26890",
    "kind": "arxiv",
    "version": 1
  }
}